HOT Melt Adhesive Film for ACP (Aluminium Composite Panels)
Hot melt adhesive film for ACP (Aluminium Composite Panel) sheets is a specialized adhesive product used in the manufacturing and installation of aluminium composite panels. ACP sheets typically consist of two thin aluminium sheets bonded to a non-aluminium core, such as polyethylene or mineral-filled core.
The hot melt adhesive film is applied to one side (usually the back) of the aluminium sheets during the manufacturing process. When heated to a specific temperature, the adhesive film softens and becomes tacky, allowing it to bond securely to the core material. Once cooled, the adhesive solidifies, providing a strong and durable bond between the aluminium sheets and the core.
The use of hot melt adhesive film offers several advantages in the production and installation of ACP sheets.Advantages:
- Efficient bonding: Hot melt adhesive film provides quick and efficient bonding between the aluminium sheets and the core material, reducing production time and improving manufacturing efficiency.
- Uniform application: The adhesive film can be applied uniformly to the aluminium sheets, ensuring consistent bonding and preventing uneven adhesive distribution.
- High bond strength: Once cooled, the adhesive film forms a strong and durable bond with the core material, providing excellent adhesion and structural integrity to the ACP sheets.
- Clean and environmentally friendly: Hot melt adhesive film does not contain solvents or volatile organic compounds (VOCs), making it a cleaner and more environmentally friendly adhesive option compared to traditional solvent-based adhesives.
Key Properties:
- Base Polymer - EVA / Polyolefin-based
- Width - Upto 2000 mm
- Melting Point - 80-120 °C (Depending on grade)
- Bonding Temperature - 120 - 160 °C
- Peel strength - >3.5 N/25mm (Al to Core)
- Heat Resistance - Up to 110°C
Applications:
- Building facades & exterior cladding
- Interior architectural panels
- Modular constructions & prefab structures
- Signboards and display panels
Overall, hot melt adhesive film is a critical component in the production of ACP sheets, enabling manufacturers to produce high-quality panels with strong and reliable bonds between the aluminium sheets and the core material.